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LibJS: Handle hex and unicode escape sequences in string literals

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Introduces the following syntax:

'\x55'
'\u26a0'
'\u{1f41e}'
This commit is contained in:
Matthew Olsson 2020-05-16 23:27:25 -07:00 • committed by Andreas Kling
parent b3090678a9
commit e415dd4e9c
5 changed files with 118 additions and 9 deletions
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1
Libraries/LibJS/Parser.h
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@ -70,6 +70,7 @@ public:
NonnullRefPtr<Expression> parse_unary_prefixed_expression();
NonnullRefPtr<ObjectExpression> parse_object_expression();
NonnullRefPtr<ArrayExpression> parse_array_expression();
NonnullRefPtr<StringLiteral> parse_string_literal(Token token);
NonnullRefPtr<TemplateLiteral> parse_template_literal(bool is_tagged);
NonnullRefPtr<Expression> parse_secondary_expression(NonnullRefPtr<Expression>, int min_precedence, Associativity associate = Associativity::Right);
NonnullRefPtr<CallExpression> parse_call_expression(NonnullRefPtr<Expression>);